Παραπομπή APA

Hess, G. R. (1967). Sam Higgin Bottom of Allahabad: Pioneer of Point four to India. The University of Virginia.

Παραπομπή Chicago Style

Hess, Gary. R. Sam Higgin Bottom of Allahabad: Pioneer of Point Four to India. Charlottesville: The University of Virginia, 1967.

Παραπομπή MLA

Hess, Gary. R. Sam Higgin Bottom of Allahabad: Pioneer of Point Four to India. The University of Virginia, 1967.